7070b36549
Added methods to AudioTrack and MediaPlayer java classes to enable use of auxiliary audio effects. The effect can be attached and detached by specifying its ID and the send level controlled. Change-Id: Ie74ff54a453096a742688476f612ce355543b6f3
99 lines
3.9 KiB
C++
99 lines
3.9 KiB
C++
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_IMEDIAPLAYER_H
|
|
#define ANDROID_IMEDIAPLAYER_H
|
|
|
|
#include <utils/RefBase.h>
|
|
#include <binder/IInterface.h>
|
|
#include <binder/Parcel.h>
|
|
|
|
namespace android {
|
|
|
|
class Parcel;
|
|
class ISurface;
|
|
|
|
class IMediaPlayer: public IInterface
|
|
{
|
|
public:
|
|
DECLARE_META_INTERFACE(MediaPlayer);
|
|
|
|
virtual void disconnect() = 0;
|
|
|
|
virtual status_t setVideoSurface(const sp<ISurface>& surface) = 0;
|
|
virtual status_t prepareAsync() = 0;
|
|
virtual status_t start() = 0;
|
|
virtual status_t stop() = 0;
|
|
virtual status_t pause() = 0;
|
|
virtual status_t isPlaying(bool* state) = 0;
|
|
virtual status_t seekTo(int msec) = 0;
|
|
virtual status_t getCurrentPosition(int* msec) = 0;
|
|
virtual status_t getDuration(int* msec) = 0;
|
|
virtual status_t reset() = 0;
|
|
virtual status_t setAudioStreamType(int type) = 0;
|
|
virtual status_t setLooping(int loop) = 0;
|
|
virtual status_t setVolume(float leftVolume, float rightVolume) = 0;
|
|
virtual status_t suspend() = 0;
|
|
virtual status_t resume() = 0;
|
|
virtual status_t setAuxEffectSendLevel(float level) = 0;
|
|
virtual status_t attachAuxEffect(int effectId) = 0;
|
|
|
|
// Invoke a generic method on the player by using opaque parcels
|
|
// for the request and reply.
|
|
// @param request Parcel that must start with the media player
|
|
// interface token.
|
|
// @param[out] reply Parcel to hold the reply data. Cannot be null.
|
|
// @return OK if the invocation was made successfully.
|
|
virtual status_t invoke(const Parcel& request, Parcel *reply) = 0;
|
|
|
|
// Set a new metadata filter.
|
|
// @param filter A set of allow and drop rules serialized in a Parcel.
|
|
// @return OK if the invocation was made successfully.
|
|
virtual status_t setMetadataFilter(const Parcel& filter) = 0;
|
|
|
|
// Retrieve a set of metadata.
|
|
// @param update_only Include only the metadata that have changed
|
|
// since the last invocation of getMetadata.
|
|
// The set is built using the unfiltered
|
|
// notifications the native player sent to the
|
|
// MediaPlayerService during that period of
|
|
// time. If false, all the metadatas are considered.
|
|
// @param apply_filter If true, once the metadata set has been built based
|
|
// on the value update_only, the current filter is
|
|
// applied.
|
|
// @param[out] metadata On exit contains a set (possibly empty) of metadata.
|
|
// Valid only if the call returned OK.
|
|
// @return OK if the invocation was made successfully.
|
|
virtual status_t getMetadata(bool update_only,
|
|
bool apply_filter,
|
|
Parcel *metadata) = 0;
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class BnMediaPlayer: public BnInterface<IMediaPlayer>
|
|
{
|
|
public:
|
|
virtual status_t onTransact( uint32_t code,
|
|
const Parcel& data,
|
|
Parcel* reply,
|
|
uint32_t flags = 0);
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_IMEDIAPLAYER_H
|